Bakersfield, CA Tap Water Quality

The drinking water in Bakersfield, CA generally meets all federal health standards, earning a solid B grade with a composite safety score of 75/100 across 24 ZIP codes. While the primary water utility, Cws - Bakersfield, maintains adequate compliance with EPA regulations, there have been minor or administrative violations on record. Overall, residents receive safe tap water that is actively monitored by California State Water Resources Control Board.

The accumulation of 96 health-based violations over the past 5 years highlights systemic challenges within Bakersfield's water infrastructure. When violations occur, it means that drinking water tests revealed contaminant levels exceeding safe limits, triggering mandatory corrective actions by California State Water Resources Control Board. The city relies on surface water, which may require significant treatment upgrades to address these recurring issues.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 4 out of 24 ZIP codes in Bakersfield are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.